On the weekend of Saturday 7th June 2014 and Sunday 8th June 2014 engineering work will be taking place on the Aylesbury via Amersham line from London Marylebone.
As a result of the engineering works there will be no train service between Aylesbury Vale Parkway and London Marylebone.
One train per hour will run between Aylesbury Vale Parkway and Great Missenden with a connecting bus services from Great Missenden to Beaconsfield where passengers can catch trains into London.
There are also some minor changes on Saturday and Sunday on the Birmingham to London line as a result of a Wembley Stadium event.
Further information can be found on the Chiltern Railways website.